Answer :
Answer:
steps below
Step-by-step explanation:
a) f(x) = (x+2)² - 9
b) y = (x-h)² + k , (h,k) is vertex vertex (-2 , -9)
x intercept: (x+2)² - 9 = 0
x+2 = ± 3
x = 1 or x = -5
y intercept: y = -5
c) attached
d) y ≥ -9 [-9,∞)

Answer:
steps below
Step-by-step explanation:
a) f(x) = (x+2)² - 9
b) y = (x-h)² + k , (h,k) is vertex vertex (-2 , -9)
x intercept: (x+2)² - 9 = 0
x+2 = ± 3
x = 1 or x = -5
y intercept: y = -5
c) attached
d) y ≥ -9 [-9,∞)